Dr. Michaela Anne Castello, MD, PhD

  • Sunnyvale, CA
  • Epilepsy physician
NPI1952807406PAC ID0446698286
Part D claims, 2024
13
Hospital affiliations
1
Industry payments
$3,925
Medical groups
4
State license
1
Practice address
1195 W Fremont Ave, Sunnyvale, CA 94087
Practice phone
Call (650) 497-8890
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Lucile Packard Children's Hospital

Sunnyvale, California

See all 7 affiliations

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Dr. Michaela Anne Castello is an epilepsy physician in Sunnyvale, California

Dr. Castello practices at Lucile Packard Children's Hospital in Sunnyvale, California.

Dr. Castello's NPI, 1952807406, was assigned on April 3, 2018. Dr. Castello graduated from Loma Linda University School Of Medicine in 2018. Dr. Castello holds California license A164814.

NPI and contact details
Medicare PAC ID
0446698286
NPI enumeration date
April 3, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 497-8890
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michaela Anne Castello practices at Lucile Packard Children's Hospital in Sunnyvale, California

Dr. Castello's primary practice is Lucile Packard Children's Hospital, at 1195 W Fremont Ave, Sunnyvale, CA 94087 in Santa Clara County. The practice phone is (650) 497-8890.

  • Lucile Packard Children's Hospital
    1195 W Fremont Ave, Sunnyvale, CA 94087 · Santa Clara CountyPhone(650) 497-8890

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Michaela Anne Castello is affiliated with 3 sites of care and 4 medical groups

Dr. Castello's primary practice is Lucile Packard Children's Hospital in Sunnyvale, California. Dr. Castello is also affiliated with UW Medical Center - Montlake. The medical group on file is UW Physicians. Dmand AI also links Dr. Castello to 3 more medical groups and 1 group practice or clinic, each named with a free account.

See all 7 affiliations for Dr. Castello

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Michaela Anne Castello's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castello practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Lucile Packard Children's HospitalAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michaela Anne Castello is one of 49 epilepsy physicians in California

Epilepsy is Dr. Castello's primary specialty in the NPI Registry, under taxonomy code 2084E0001X. Dr. Castello is board certified in epilepsy by the American Board of Psychiatry and Neurology. Dr. Castello is licensed in California.

Specialties and state licenses

  • Epilepsy, CaliforniaPrimaryLicense A164814 · 2019 to 2027 · taxonomy 2084E0001X

Epilepsy physicians near Dr. Castello

Counts of epilepsy physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michaela Anne Castello's patients have a median age of 10

Across all payers, Dmand AI patient panel data puts Dr. Castello's median patient age at 10, with 49% women.

Dr. Castello's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 10

Patient panel by sex, all payers

  • Women49%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Michaela Anne Castello wrote 13 Medicare Part D claims in 2024

In 2024, Dr. Castello wrote 13 Medicare Part D claims.

Part D claims, 202413

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Michaela Anne Castello takes part in Medicare

Dr. Castello accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Michaela Anne Castello received $3,925 in industry payments from 2020 to 2025

CMS Open Payments shows 21 general payments to Dr. Castello from 8 drug and device companies from 2020 to 2025. Consulting fees make up the largest share, 56% of the total. Ceribell, Inc. paid the most, $2,200.

General payments to Dr. Castello by program year, 2020 to 2025

General payments to Dr. Castello by kind, 2020 to 2025

$3.9Kin total
  • Consulting fees$2,20056%
  • Food and beverage$95424%
  • Travel and lodging$77120%

Companies that paid Dr. Castello the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Castello

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michaela Anne Castello graduated from Loma Linda University School Of Medicine

Dr. Castello graduated from Loma Linda University School Of Medicine in 2018. Dr. Castello is a member of AAN, AAP, AES, American Physician Scientist Association and Child Neurology Society.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in epilepsyAmerican Board of Psychiatry and Neurology
  3. Board certified in neurology with special qualification in child neurologyAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Sources for Dr. Michaela Anne Castello's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michaela Anne Castello

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michaela Anne Castello's NPI number?

Dr. Michaela Anne Castello's NPI number is 1952807406. It was assigned on April 3, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Michaela Anne Castello?

Dr. Michaela Anne Castello is an epilepsy physician in Sunnyvale, California. The primary specialty in the NPI Registry is Epilepsy Physician (taxonomy code 2084E0001X).

Where does Dr. Michaela Anne Castello practice?

Dr. Castello practices at 1195 W Fremont Ave, Sunnyvale, CA 94087. Dr. Castello's primary practice is Lucile Packard Children's Hospital in Sunnyvale, California. Dmand AI also links Dr. Castello to 3 medical groups and 1 group practice or clinic.

What is Dr. Michaela Anne Castello's office phone number?

The practice phone on file for Dr. Castello is (650) 497-8890.

What is Dr. Michaela Anne Castello's medical license number?

Dr. Castello holds California license A164814.

Which hospitals is Dr. Michaela Anne Castello affiliated with?

Dr. Castello is affiliated with UW Medical Center - Montlake.

What medical group is Dr. Michaela Anne Castello part of?

Dr. Castello is linked to UW Physicians. Dmand AI links Dr. Castello to 3 more medical groups.

Does Dr. Michaela Anne Castello accept Medicare?

Yes. CMS lists Dr. Castello as accepting Medicare assignment.

Is Dr. Michaela Anne Castello board certified?

Yes. Dr. Castello is board certified in epilepsy by the American Board of Psychiatry and Neurology.

Where did Dr. Michaela Anne Castello go to medical school?

Dr. Castello graduated from Loma Linda University School Of Medicine in 2018.

Has Dr. Michaela Anne Castello received payments from drug or device companies?

CMS Open Payments shows $3,925 in general payments to Dr. Castello from 8 companies from 2020 to 2025. The largest total came from Ceribell, Inc.

How long has Dr. Michaela Anne Castello been practicing?

Dr. Castello graduated from medical school in 2018, 8 years ago.

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